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polyken 934-40 black tape
Mar 05, 2016




POLYKEN 934

Cold Applied Tape Coating System


Thick, aggressive adhesive for corrosion protection and repair of main line coatings.

System Description

polyken 934-40 black tape is a cold applied tape coating system designed for the corrosion protection of field joints, fittings, and specialty piping. The highly conformable backing and thick, aggressive adhesive also make it the ideal repair system for all types of main line coatings. Whether used as a double wrap system or as a single wrap with a mechanical layer, the POLYKEN 934 tape coating system is universally specified in the oil, gas and water industries.

Features

- Conformable to irregular shapes.

- Excellent adhesion to pipe and self

- Thick, aggressive adhesive.

- Conformable to irregular shapes.

- Cold applied

-Compatible with all pipe diameters and generic plant coatings

-Complies with ASTM D1000,AWWA C 209,EN 12068 standards

- As repair system for line coatings


Structure

Backing :   Special blend of stabilized polyethylene

Adhesive :  Butyl bituminous and Adhesion Promoting Resins

Interleaf: Anti-adhesive Film Treated with Silicone.


—Release Liner

—Rubber Adhesive Layer

—PE Carrier Film




Properties

PROPERPTIES

UNIT

TEST METHOD

TYPICAL VALUES




POLYKEN934-40

POLYKEN934-50

POLYKEN934-60

POLYKEN934-65




Total thickness

mil

ASTM D 1000

40mils

50mils

60mils

65mils

Tensile Strength

N/cm

ASTM D 1000

60

70

80

100

Elongation

%

ASTM D 1000

300

300

350

350

Peel adhesion

To primed pipe

N/cm

ASTM D 1000

30

33

35

35

Dielectric Strength

KV/mm

ASTM D 1000

42

42.6

43

43.8

Volume Resistivity

ohm·cm

ASTM D 257

2.5 X 1012

2.5 X 1012

2.5 X 1012

2.5 X 1012

Water Vapor Transmission Rate

g/ m2 /24h

ASTM E 96

0.06

0.05

0.03

0.02

Water Absorptivity

%

ASTM D 570

0.1

0.1

0.1

0.1

Application Temperature


-20-+70




Max service temperature


-40-+80℃




Performance

AWWA C-209,ASTM D 1000,EN 12068






Recommended primer     :      P1027







Additional mechanical layer :      POLYKEN 955








How to select coating materials

Example:Total coating required thickness 3 mm with a minimum overlap of 50%.

You Can Choose followed two methods :

-1st :PRIMER 1027+ 934-60(60mil=1.524mm) as single double wrap, total 3mm .

Or

-2nd :PRIMER 1027 + 934-40(inner tape-40mil=1.016mm)+955-20(outer wrap-20mil=0.508mm),total 3mm.


Ordering Information


POLYKEN 934

Product Model No.

Standard ordering options

40

Total tape thickness in mils

40mils(1.016mm),50mils(1.27mm),60mils(1.524mm),65mils(1.651mm)

BLK

Tape backing color

Black (BLK) ,White(WHI)

4

Tape width in inches

2"(50mm),,4"(100mm),6"(150mm),

50

Tape roll length in feet

30ft(10M),50ft(15M),100ft(30M)


We're Here to Help

  • Jining Qiangke Pipe Anticorrosion Materials Co.,Ltd
    Add:Jiaxiang Industry Park,jining,shandong
    Contact: Mr.Jecky Li
    Mobile: +86-018266876533
    Tel: +86-537-6400111 Fex: +86-537-6400222
    Mail: famoustape@163.com

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